* WHAT...Sub-freezing temperatures in the lower 30s expected.
* WHERE...Central La Paz County, Southeast Valley/Queen Creek,
Northwest Pinal County, West Pinal County, and Dripping Springs.
* WHEN...From midnight Friday Night to 9 AM MST Saturday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Sub-freezing temperatures in the lower 30s expected.
* WHERE...Parker Valley.
* WHEN...From midnight Friday Night to 9 AM MST Saturday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the first Freeze Warning, sub-freezing temperatures in
the lower 30s expected. For the second Freeze Warning,
sub-freezing temperatures in the upper 20s expected.
* WHERE...Aguila Valley, Globe/Miami, San Carlos, Superior, and
Tonto Basin.
* WHEN...For the first Freeze Warning, from midnight tonight to 9 AM
MST Friday. For the second Freeze Warning, from midnight Friday
Night to 9 AM MST Saturday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Temperatures in the upper 20s to lower 30s possible.
* WHERE...Central La Paz County, Southeast Valley/Queen Creek,
Northwest Pinal County, West Pinal County, and Dripping Springs.
* WHEN...From late Friday night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the first Freeze Watch, sub-freezing temperatures in
the lower 30s possible. For the second Freeze Watch, sub-freezing
temperatures in the upper 20s possible.
* WHERE...Aguila Valley, Globe/Miami, San Carlos, Superior, and
Tonto Basin.
* WHEN...For the first Freeze Watch, from late tonight through
Friday morning. For the second Freeze Watch, from late Friday
night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the first Freeze Watch, sub-freezing temperatures in
the lower 30s possible. For the second Freeze Watch, sub-freezing
temperatures in the upper 20s possible.
* WHERE...Aguila Valley, Globe/Miami, San Carlos, Superior, and
Tonto Basin.
* WHEN...For the first Freeze Watch, from late tonight through
Friday morning. For the second Freeze Watch, from late Friday
night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Sub-freezing temperatures as low as
Friday 27 to 32 degrees,
Saturday 25 to 30 degrees.
* WHERE...South Central Pinal County, Southeast Pinal County, Tohono
O'odham Nation, Tucson Metro Area, and Upper Santa Cruz River
Valley/Altar Valley.
* WHEN...From midnight tonight to 9 AM MST Saturday.
* IMPACTS...Frost and freeze conditions could kill crops, animals,
other sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* ADDITIONAL DETAILS...There is higher confidence for coldest
temperatures on Saturday morning. The coldest temperatures will be
experienced between midnight to 9 AM each morning. Localized
patchy fog can inhibit the colder temperatures.
* WHAT...Sub-freezing temperatures expected as low as:
Friday 20 to 25 degrees,
Saturday 15 to 20 degrees.
* WHERE...Eastern Cochise County below 5000 feet, Upper Gila River
Valley, and Upper San Pedro River Valley.
* WHEN...From midnight tonight to 9 AM MST Saturday.
* IMPACTS...Frost and hard freeze conditions could result in
frostbite for people, kill crops, livestock and pets left
outdoors, and significant damage unprotected outdoor plumbing.
* ADDITIONAL DETAILS...There is higher confidence for coldest
temperatures on Saturday morning. The coldest temperatures will be
experienced between midnight to 9 AM each morning. Localized
patchy fog can inhibit the colder temperatures.
* WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort
Mohave, and San Bernardino County-Upper Colorado River Valley.
* WHEN...Until 4 PM PST /5 PM MST/ Friday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Northwest winds 20 to 30 mph with gusts up to 50 mph
expected.
* WHERE...In Arizona, Northwest Deserts and Northwest Plateau. In
Nevada, Las Vegas Valley, Northeast Clark County, Sheep Range,
Southern Clark County, and Spring Mountains-Red Rock Canyon.
* WHEN...Until 10 PM PST /11 PM MST/ this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Temperatures in the upper 20s to lower 30s possible.
* WHERE...Central La Paz County, Southeast Valley/Queen Creek,
Northwest Pinal County, West Pinal County, and Dripping Springs.
* WHEN...From late Friday night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the first Freeze Watch, temperatures in the lower 30s
possible. For the second Freeze Watch, temperatures in the upper
20s possible.
* WHERE...Aguila Valley, Globe/Miami, San Carlos, Superior, and
Tonto Basin.
* WHEN...For the first Freeze Watch, from late tonight through
Friday morning. For the second Freeze Watch, from late Friday
night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the first Freeze Watch, temperatures in the lower 30s
possible. For the second Freeze Watch, temperatures in the upper
20s possible.
* WHERE...Aguila Valley, Globe/Miami, San Carlos, Superior, and
Tonto Basin.
* WHEN...For the first Freeze Watch, from late tonight through
Friday morning. For the second Freeze Watch, from late Friday
night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Visibility one quarter to one half mile in dense fog.
* WHERE...Southeastern Imperial County, Kofa, Yuma, and Gila River
Valley.
* WHEN...Until 10 AM MST /9 AM PST/ this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Scattered snow showers this morning, increasing and becoming
heavier by mid to late afternoon and through the evening.
Additional snow accumulations between 2 and 5 inches, with heavier
amounts of 5 to 8 inches above 8000 feet. Winds gusting as high as
35 mph.
* WHERE...Black Mesa, Chuska Mountains, and Defiance Plateau.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Periods of moderate to heavy snowfall will create
snow-covered roads and hazardous driving conditions. The hazardous
conditions will impact the Thursday morning and evening commutes.
* ADDITIONAL DETAILS...
Forecast snowfall amounts from 5 AM MST Today to 11 PM MST Today...
Buffalo Pass: 6 to 8" Ganado: 0"
Window Rock: 1 to 2" Shonto: 1 to 2"
* WHAT...Snow. Additional snow accumulations 2 to 6 inches, with
heavier amounts of 6 to 12 inches above 8000 feet. Winds gusting as
high as 35 mph.
* WHERE...White Mountains.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will likely
become slick and hazardous. Travel is not recommended as heavy
snowfall and low visibility will create dangerous driving
conditions. The hazardous conditions will impact the Thursday
morning and evening commutes.
* ADDITIONAL DETAILS...
Forecast snowfall amounts from 5 AM MST Today to 11 PM MST Today...
Alpine: 2 to 4" Whiteriver: 1 to 2"
Pinetop-Lakeside: 4 to 6" Show Low: 2 to 4"
* WHAT...Snow expected, with the heavier amounts above 6500 feet.
Additional snow accumulations between 1 and 5 inches, with 4 to 7
inches above 7500 feet. Winds gusting 25 to 35 mph.
* WHERE...Mogollon Rim, Kaibab Plateau, Grand Canyon Country, and
Coconino Plateau.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will likely
become slick and hazardous. Periods of moderate to heavy snowfall
will create snow-covered roads and hazardous driving conditions.
The hazardous conditions will impact the Thursday morning and
evening commutes.
* ADDITIONAL DETAILS...
Forecast snowfall amounts from 8 AM MST Today to 8 PM MST Today...
Forest Lakes: 4 to 6" GCNP South Rim: 2 to 4"
Doney Park: 1 to 2" Flagstaff: 2 to 4"
Munds Park: 2 to 4" Pine-Strawberry: 1 to 2"
Williams: 2 to 4" Heber-Overgaard: Trace to 1"
Jacob Lake: 4 to 6" GCNP North Rim: 4 to 6"
* WHAT...Snow with an additional 4 to 8 inches of snowfall above
6000 feet. Locally higher snowfall amounts up to 10 inches may
accompany the stronger showers and thunderstorms. Snow levels will
start off between 6500-7000 feet this morning, lowering to 6000
feet this afternoon, rapidly lowering to 4500-5000 feet this
evening. Breezy southwest to west winds 15 to 25 mph with gusts to
35-40 mph may result in areas of blowing snow.
* WHERE...Catalina and Rincon Mountains, Galiuro and Pinaleno
Mountains, and White Mountains of Graham and Greenlee Counties.
* WHEN...Until 11 PM MST this evening.
* IMPACTS...Travel could be very difficult. The hazardous conditions
will impact the Thursday morning and evening commutes.
* WHAT...Temperatures in the upper 20s to lower 30s possible.
* WHERE...Central La Paz County, Southeast Valley/Queen Creek,
Northwest Pinal County, West Pinal County, and Dripping Springs.
* WHEN...From late Friday night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...For the first Freeze Watch, temperatures in the lower 30s
possible. For the second Freeze Watch, temperatures in the upper
20s possible.
* WHERE...Aguila Valley, Globe/Miami, San Carlos, Superior, and
Tonto Basin.
* WHEN...For the first Freeze Watch, from late tonight through
Friday morning. For the second Freeze Watch, from late Friday
night through Saturday morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.